20302210982 has 4 divisors (see below), whose sum is σ = 30453316476. Its totient is φ = 10151105490.

The previous prime is 20302210937. The next prime is 20302210987. The reversal of 20302210982 is 28901220302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302210987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075552744 + ... + 5075552747.

It is an arithmetic number, because the mean of its divisors is an integer number (7613329119).

Almost surely, 2^20302210982 is an apocalyptic number.

20302210982 is a deficient number, since it is larger than the sum of its proper divisors (10151105494).

20302210982 is a wasteful number, since it uses less digits than its factorization.

20302210982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151105493.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 20302210982 in words is "twenty billion, three hundred two million, two hundred ten thousand, nine hundred eighty-two".